22323131210 has 8 divisors (see below), whose sum is σ = 40181636196. Its totient is φ = 8929252480.

The previous prime is 22323131203. The next prime is 22323131219. The reversal of 22323131210 is 1213132322.

22323131210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22293177481 + 29953729 = 149309^2 + 5473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22323131210³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22323131219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116156551 + ... + 1116156570.

Almost surely, 2^22323131210 is an apocalyptic number.

22323131210 is a deficient number, since it is larger than the sum of its proper divisors (17858504986).

22323131210 is a wasteful number, since it uses less digits than its factorization.

22323131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232313128.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22323131210 its reverse (1213132322), we get a palindrome (23536263532).

The spelling of 22323131210 in words is "twenty-two billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred ten".